42560032 has 12 divisors (see below), whose sum is σ = 83790126. Its totient is φ = 21280000.

The previous prime is 42560029. The next prime is 42560033. The reversal of 42560032 is 23006524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35569296 + 6990736 = 5964^2 + 2644^2 .

It is a super-2 number, since 2×42560032² = 3622712647682048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42559985 and 42560012.

It is not an unprimeable number, because it can be changed into a prime (42560033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664969 + ... + 665032.

Almost surely, 2^42560032 is an apocalyptic number.

It is an amenable number.

42560032 is a deficient number, since it is larger than the sum of its proper divisors (41230094).

42560032 is a wasteful number, since it uses less digits than its factorization.

42560032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330011 (or 1330003 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42560032 is about 6523.8050246769. The cubic root of 42560032 is about 349.1408369114.

Adding to 42560032 its reverse (23006524), we get a palindrome (65566556).

The spelling of 42560032 in words is "forty-two million, five hundred sixty thousand, thirty-two".